Peptide EncyclopediaA clinical monograph on oxytocin — the posterior-pituitary nonapeptide that is an FDA-approved obstetric drug (Grade A) yet a largely failed intranasal 'bonding' peptide. Two drugs, two very different evidence bases.
Peptide Encyclopedia12 MIN READ
Peptide EncyclopediaA clinical monograph on glycyl-L-glutamine (Gly-Gln) — the stable glutamine-carrier dipeptide of parenteral nutrition that is also the endogenous β-endorphin-(30–31) neuropeptide. Real human-trial evidence for IV glutamine delivery; cardiometabolic claims are preclinical only.
Peptide Encyclopedia11 MIN READ
Peptide EncyclopediaA clinical monograph on DSIP (delta sleep-inducing peptide / emideltide) — the endogenous nonapeptide marketed for sleep, withdrawal and pain. Thin, dated human data, an unidentified receptor, and a pivotal 2026 FDA compounding review.
Peptide Encyclopedia11 MIN READ
Peptide EncyclopediaA clinical monograph on Cerebrolysin — the porcine-brain-derived neuropeptide mixture studied for stroke, TBI and dementia. A large but deeply contested human-RCT base, no FDA approval, and an unresolved safety signal.
Peptide Encyclopedia12 MIN READ